(19)
(11) EP 1 024 949 A1

(12)

(43) Date of publication:
09.08.2000 Bulletin 2000/32

(21) Application number: 96943594.0

(22) Date of filing: 06.12.1996
(51) International Patent Classification (IPC)7B32B 3/00, B32B 3/26, B23B 27/14
(86) International application number:
PCT/US9619/361
(87) International publication number:
WO 9722/467 (26.06.1997 Gazette 1997/27)
(84) Designated Contracting States:
DE FR GB IT NL

(30) Priority: 15.12.1995 US 573081

(71) Applicant: PPG Industries Ohio, Inc.
Cleveland, OH 44111 (US)

(72) Inventors:
  • ALDERFER, George, E.
    Export, PA 15632 (US)
  • HILL, Charles, T.
    New Brighton, PA 15066 (US)
  • KEIM, William, A.
    Marysville, OH 43040 (US)
  • SCHWARZ, Richard, A.
    Akron, OH 44312 (US)
  • YOLDAS, Bulent, E.
    Pittsburgh, PA 15235 (US)

(74) Representative: Sternagel, Fleischer, Godemeyer & PartnerPatentanwälte 
Braunsberger Feld 29
51429 Bergisch Gladbach
51429 Bergisch Gladbach (DE)

   


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